1 /* 2 * GTK UI 3 * 4 * Copyright IBM, Corp. 2012 5 * 6 * Authors: 7 * Anthony Liguori <aliguori@us.ibm.com> 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or later. 10 * See the COPYING file in the top-level directory. 11 * 12 * Portions from gtk-vnc: 13 * 14 * GTK VNC Widget 15 * 16 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws> 17 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com> 18 * 19 * This library is free software; you can redistribute it and/or 20 * modify it under the terms of the GNU Lesser General Public 21 * License as published by the Free Software Foundation; either 22 * version 2.0 of the License, or (at your option) any later version. 23 * 24 * This library is distributed in the hope that it will be useful, 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 27 * Lesser General Public License for more details. 28 * 29 * You should have received a copy of the GNU Lesser General Public 30 * License along with this library; if not, write to the Free Software 31 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 32 */ 33 34 #define GETTEXT_PACKAGE "qemu" 35 #define LOCALEDIR "po" 36 37 #include "qemu/osdep.h" 38 #include "qemu-common.h" 39 #include "qemu/cutils.h" 40 41 #include "ui/console.h" 42 #include "ui/gtk.h" 43 44 #include <glib/gi18n.h> 45 #include <locale.h> 46 #if defined(CONFIG_VTE) 47 #include <vte/vte.h> 48 #endif 49 #include <math.h> 50 51 #include "trace.h" 52 #include "ui/input.h" 53 #include "sysemu/sysemu.h" 54 #include "qmp-commands.h" 55 #include "x_keymap.h" 56 #include "keymaps.h" 57 #include "sysemu/char.h" 58 #include "qom/object.h" 59 60 #define MAX_VCS 10 61 #define VC_WINDOW_X_MIN 320 62 #define VC_WINDOW_Y_MIN 240 63 #define VC_TERM_X_MIN 80 64 #define VC_TERM_Y_MIN 25 65 #define VC_SCALE_MIN 0.25 66 #define VC_SCALE_STEP 0.25 67 68 #if !defined(CONFIG_VTE) 69 # define VTE_CHECK_VERSION(a, b, c) 0 70 #endif 71 72 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0) 73 /* 74 * The gtk2 vte terminal widget seriously messes up the window resize 75 * for some reason. You basically can't make the qemu window smaller 76 * any more because the toplevel window geoemtry hints are overridden. 77 * 78 * Workaround that by hiding all vte widgets, except the one in the 79 * current tab. 80 * 81 * Luckily everything works smooth in gtk3. 82 */ 83 # define VTE_RESIZE_HACK 1 84 #endif 85 86 #if !GTK_CHECK_VERSION(2, 20, 0) 87 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget) 88 #endif 89 90 #ifndef GDK_IS_X11_DISPLAY 91 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy) 92 #endif 93 #ifndef GDK_IS_WAYLAND_DISPLAY 94 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy == dpy) 95 #endif 96 #ifndef GDK_IS_WIN32_DISPLAY 97 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy) 98 #endif 99 100 #if !GTK_CHECK_VERSION(2, 22, 0) 101 #define GDK_KEY_0 GDK_0 102 #define GDK_KEY_1 GDK_1 103 #define GDK_KEY_2 GDK_2 104 #define GDK_KEY_f GDK_f 105 #define GDK_KEY_g GDK_g 106 #define GDK_KEY_q GDK_q 107 #define GDK_KEY_plus GDK_plus 108 #define GDK_KEY_minus GDK_minus 109 #define GDK_KEY_Pause GDK_Pause 110 #define GDK_KEY_Delete GDK_Delete 111 #endif 112 113 /* Some older mingw versions lack this constant or have 114 * it conditionally defined */ 115 #ifdef _WIN32 116 # ifndef MAPVK_VK_TO_VSC 117 # define MAPVK_VK_TO_VSC 0 118 # endif 119 #endif 120 121 122 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) 123 124 static const int modifier_keycode[] = { 125 /* shift, control, alt keys, meta keys, both left & right */ 126 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd, 127 }; 128 129 struct GtkDisplayState { 130 GtkWidget *window; 131 132 GtkWidget *menu_bar; 133 134 GtkAccelGroup *accel_group; 135 136 GtkWidget *machine_menu_item; 137 GtkWidget *machine_menu; 138 GtkWidget *pause_item; 139 GtkWidget *reset_item; 140 GtkWidget *powerdown_item; 141 GtkWidget *quit_item; 142 143 GtkWidget *view_menu_item; 144 GtkWidget *view_menu; 145 GtkWidget *full_screen_item; 146 GtkWidget *copy_item; 147 GtkWidget *zoom_in_item; 148 GtkWidget *zoom_out_item; 149 GtkWidget *zoom_fixed_item; 150 GtkWidget *zoom_fit_item; 151 GtkWidget *grab_item; 152 GtkWidget *grab_on_hover_item; 153 154 int nb_vcs; 155 VirtualConsole vc[MAX_VCS]; 156 157 GtkWidget *show_tabs_item; 158 GtkWidget *untabify_item; 159 160 GtkWidget *vbox; 161 GtkWidget *notebook; 162 int button_mask; 163 gboolean last_set; 164 int last_x; 165 int last_y; 166 int grab_x_root; 167 int grab_y_root; 168 VirtualConsole *kbd_owner; 169 VirtualConsole *ptr_owner; 170 171 gboolean full_screen; 172 173 GdkCursor *null_cursor; 174 Notifier mouse_mode_notifier; 175 gboolean free_scale; 176 177 bool external_pause_update; 178 179 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)]; 180 bool has_evdev; 181 bool ignore_keys; 182 }; 183 184 static void gd_grab_pointer(VirtualConsole *vc, const char *reason); 185 static void gd_ungrab_pointer(GtkDisplayState *s); 186 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); 187 static void gd_ungrab_keyboard(GtkDisplayState *s); 188 189 /** Utility Functions **/ 190 191 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) 192 { 193 VirtualConsole *vc; 194 gint i; 195 196 for (i = 0; i < s->nb_vcs; i++) { 197 vc = &s->vc[i]; 198 if (gtk_check_menu_item_get_active 199 (GTK_CHECK_MENU_ITEM(vc->menu_item))) { 200 return vc; 201 } 202 } 203 return NULL; 204 } 205 206 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) 207 { 208 VirtualConsole *vc; 209 gint i, p; 210 211 for (i = 0; i < s->nb_vcs; i++) { 212 vc = &s->vc[i]; 213 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); 214 if (p == page) { 215 return vc; 216 } 217 } 218 return NULL; 219 } 220 221 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) 222 { 223 gint page; 224 225 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); 226 return gd_vc_find_by_page(s, page); 227 } 228 229 static bool gd_is_grab_active(GtkDisplayState *s) 230 { 231 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); 232 } 233 234 static bool gd_grab_on_hover(GtkDisplayState *s) 235 { 236 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); 237 } 238 239 static void gd_update_cursor(VirtualConsole *vc) 240 { 241 GtkDisplayState *s = vc->s; 242 GdkWindow *window; 243 244 if (vc->type != GD_VC_GFX || 245 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 246 return; 247 } 248 249 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 250 return; 251 } 252 253 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); 254 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 255 gdk_window_set_cursor(window, s->null_cursor); 256 } else { 257 gdk_window_set_cursor(window, NULL); 258 } 259 } 260 261 static void gd_update_caption(GtkDisplayState *s) 262 { 263 const char *status = ""; 264 gchar *prefix; 265 gchar *title; 266 const char *grab = ""; 267 bool is_paused = !runstate_is_running(); 268 int i; 269 270 if (qemu_name) { 271 prefix = g_strdup_printf("QEMU (%s)", qemu_name); 272 } else { 273 prefix = g_strdup_printf("QEMU"); 274 } 275 276 if (s->ptr_owner != NULL && 277 s->ptr_owner->window == NULL) { 278 grab = _(" - Press Ctrl+Alt+G to release grab"); 279 } 280 281 if (is_paused) { 282 status = _(" [Paused]"); 283 } 284 s->external_pause_update = true; 285 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), 286 is_paused); 287 s->external_pause_update = false; 288 289 title = g_strdup_printf("%s%s%s", prefix, status, grab); 290 gtk_window_set_title(GTK_WINDOW(s->window), title); 291 g_free(title); 292 293 for (i = 0; i < s->nb_vcs; i++) { 294 VirtualConsole *vc = &s->vc[i]; 295 296 if (!vc->window) { 297 continue; 298 } 299 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, 300 vc == s->kbd_owner ? " +kbd" : "", 301 vc == s->ptr_owner ? " +ptr" : ""); 302 gtk_window_set_title(GTK_WINDOW(vc->window), title); 303 g_free(title); 304 } 305 306 g_free(prefix); 307 } 308 309 static void gd_update_geometry_hints(VirtualConsole *vc) 310 { 311 GtkDisplayState *s = vc->s; 312 GdkWindowHints mask = 0; 313 GdkGeometry geo = {}; 314 GtkWidget *geo_widget = NULL; 315 GtkWindow *geo_window; 316 317 if (vc->type == GD_VC_GFX) { 318 if (!vc->gfx.ds) { 319 return; 320 } 321 if (s->free_scale) { 322 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; 323 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; 324 mask |= GDK_HINT_MIN_SIZE; 325 } else { 326 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 327 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 328 mask |= GDK_HINT_MIN_SIZE; 329 } 330 geo_widget = vc->gfx.drawing_area; 331 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); 332 333 #if defined(CONFIG_VTE) 334 } else if (vc->type == GD_VC_VTE) { 335 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 336 GtkBorder padding = { 0 }; 337 338 #if VTE_CHECK_VERSION(0, 37, 0) 339 gtk_style_context_get_padding( 340 gtk_widget_get_style_context(vc->vte.terminal), 341 gtk_widget_get_state_flags(vc->vte.terminal), 342 &padding); 343 #else 344 { 345 GtkBorder *ib = NULL; 346 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); 347 if (ib) { 348 padding = *ib; 349 gtk_border_free(ib); 350 } 351 } 352 #endif 353 354 geo.width_inc = vte_terminal_get_char_width(term); 355 geo.height_inc = vte_terminal_get_char_height(term); 356 mask |= GDK_HINT_RESIZE_INC; 357 geo.base_width = geo.width_inc; 358 geo.base_height = geo.height_inc; 359 mask |= GDK_HINT_BASE_SIZE; 360 geo.min_width = geo.width_inc * VC_TERM_X_MIN; 361 geo.min_height = geo.height_inc * VC_TERM_Y_MIN; 362 mask |= GDK_HINT_MIN_SIZE; 363 364 geo.base_width += padding.left + padding.right; 365 geo.base_height += padding.top + padding.bottom; 366 geo.min_width += padding.left + padding.right; 367 geo.min_height += padding.top + padding.bottom; 368 geo_widget = vc->vte.terminal; 369 #endif 370 } 371 372 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); 373 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); 374 } 375 376 void gd_update_windowsize(VirtualConsole *vc) 377 { 378 GtkDisplayState *s = vc->s; 379 380 gd_update_geometry_hints(vc); 381 382 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { 383 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), 384 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); 385 } 386 } 387 388 static void gd_update_full_redraw(VirtualConsole *vc) 389 { 390 GtkWidget *area = vc->gfx.drawing_area; 391 int ww, wh; 392 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh); 393 #if defined(CONFIG_GTK_GL) 394 if (vc->gfx.gls) { 395 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); 396 return; 397 } 398 #endif 399 gtk_widget_queue_draw_area(area, 0, 0, ww, wh); 400 } 401 402 static void gtk_release_modifiers(GtkDisplayState *s) 403 { 404 VirtualConsole *vc = gd_vc_find_current(s); 405 int i, keycode; 406 407 if (vc->type != GD_VC_GFX || 408 !qemu_console_is_graphic(vc->gfx.dcl.con)) { 409 return; 410 } 411 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 412 keycode = modifier_keycode[i]; 413 if (!s->modifier_pressed[i]) { 414 continue; 415 } 416 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false); 417 s->modifier_pressed[i] = false; 418 } 419 } 420 421 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, 422 GtkWidget *widget) 423 { 424 g_object_ref(G_OBJECT(widget)); 425 gtk_container_remove(GTK_CONTAINER(from), widget); 426 gtk_container_add(GTK_CONTAINER(to), widget); 427 g_object_unref(G_OBJECT(widget)); 428 } 429 430 /** DisplayState Callbacks **/ 431 432 static void gd_update(DisplayChangeListener *dcl, 433 int x, int y, int w, int h) 434 { 435 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 436 GdkWindow *win; 437 int x1, x2, y1, y2; 438 int mx, my; 439 int fbw, fbh; 440 int ww, wh; 441 442 trace_gd_update(vc->label, x, y, w, h); 443 444 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 445 return; 446 } 447 448 if (vc->gfx.convert) { 449 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 450 NULL, vc->gfx.convert, 451 x, y, 0, 0, x, y, w, h); 452 } 453 454 x1 = floor(x * vc->gfx.scale_x); 455 y1 = floor(y * vc->gfx.scale_y); 456 457 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); 458 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); 459 460 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 461 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 462 463 win = gtk_widget_get_window(vc->gfx.drawing_area); 464 if (!win) { 465 return; 466 } 467 gdk_drawable_get_size(win, &ww, &wh); 468 469 mx = my = 0; 470 if (ww > fbw) { 471 mx = (ww - fbw) / 2; 472 } 473 if (wh > fbh) { 474 my = (wh - fbh) / 2; 475 } 476 477 gtk_widget_queue_draw_area(vc->gfx.drawing_area, 478 mx + x1, my + y1, (x2 - x1), (y2 - y1)); 479 } 480 481 static void gd_refresh(DisplayChangeListener *dcl) 482 { 483 graphic_hw_update(dcl->con); 484 } 485 486 #if GTK_CHECK_VERSION(3, 0, 0) 487 static GdkDevice *gd_get_pointer(GdkDisplay *dpy) 488 { 489 #if GTK_CHECK_VERSION(3, 20, 0) 490 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); 491 #else 492 return gdk_device_manager_get_client_pointer( 493 gdk_display_get_device_manager(dpy)); 494 #endif 495 } 496 497 static void gd_mouse_set(DisplayChangeListener *dcl, 498 int x, int y, int visible) 499 { 500 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 501 GdkDisplay *dpy; 502 gint x_root, y_root; 503 504 if (qemu_input_is_absolute()) { 505 return; 506 } 507 508 dpy = gtk_widget_get_display(vc->gfx.drawing_area); 509 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 510 x, y, &x_root, &y_root); 511 gdk_device_warp(gd_get_pointer(dpy), 512 gtk_widget_get_screen(vc->gfx.drawing_area), 513 x_root, y_root); 514 vc->s->last_x = x; 515 vc->s->last_y = y; 516 } 517 #else 518 static void gd_mouse_set(DisplayChangeListener *dcl, 519 int x, int y, int visible) 520 { 521 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 522 gint x_root, y_root; 523 524 if (qemu_input_is_absolute()) { 525 return; 526 } 527 528 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), 529 x, y, &x_root, &y_root); 530 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area), 531 gtk_widget_get_screen(vc->gfx.drawing_area), 532 x_root, y_root); 533 } 534 #endif 535 536 static void gd_cursor_define(DisplayChangeListener *dcl, 537 QEMUCursor *c) 538 { 539 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 540 GdkPixbuf *pixbuf; 541 GdkCursor *cursor; 542 543 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { 544 return; 545 } 546 547 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), 548 GDK_COLORSPACE_RGB, true, 8, 549 c->width, c->height, c->width * 4, 550 NULL, NULL); 551 cursor = gdk_cursor_new_from_pixbuf 552 (gtk_widget_get_display(vc->gfx.drawing_area), 553 pixbuf, c->hot_x, c->hot_y); 554 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); 555 g_object_unref(pixbuf); 556 #if !GTK_CHECK_VERSION(3, 0, 0) 557 gdk_cursor_unref(cursor); 558 #else 559 g_object_unref(cursor); 560 #endif 561 } 562 563 static void gd_switch(DisplayChangeListener *dcl, 564 DisplaySurface *surface) 565 { 566 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); 567 bool resized = true; 568 569 trace_gd_switch(vc->label, 570 surface ? surface_width(surface) : 0, 571 surface ? surface_height(surface) : 0); 572 573 if (vc->gfx.surface) { 574 cairo_surface_destroy(vc->gfx.surface); 575 vc->gfx.surface = NULL; 576 } 577 if (vc->gfx.convert) { 578 pixman_image_unref(vc->gfx.convert); 579 vc->gfx.convert = NULL; 580 } 581 582 if (vc->gfx.ds && surface && 583 surface_width(vc->gfx.ds) == surface_width(surface) && 584 surface_height(vc->gfx.ds) == surface_height(surface)) { 585 resized = false; 586 } 587 vc->gfx.ds = surface; 588 589 if (!surface) { 590 return; 591 } 592 593 if (surface->format == PIXMAN_x8r8g8b8) { 594 /* 595 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 596 * 597 * No need to convert, use surface directly. Should be the 598 * common case as this is qemu_default_pixelformat(32) too. 599 */ 600 vc->gfx.surface = cairo_image_surface_create_for_data 601 (surface_data(surface), 602 CAIRO_FORMAT_RGB24, 603 surface_width(surface), 604 surface_height(surface), 605 surface_stride(surface)); 606 } else { 607 /* Must convert surface, use pixman to do it. */ 608 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, 609 surface_width(surface), 610 surface_height(surface), 611 NULL, 0); 612 vc->gfx.surface = cairo_image_surface_create_for_data 613 ((void *)pixman_image_get_data(vc->gfx.convert), 614 CAIRO_FORMAT_RGB24, 615 pixman_image_get_width(vc->gfx.convert), 616 pixman_image_get_height(vc->gfx.convert), 617 pixman_image_get_stride(vc->gfx.convert)); 618 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, 619 NULL, vc->gfx.convert, 620 0, 0, 0, 0, 0, 0, 621 pixman_image_get_width(vc->gfx.convert), 622 pixman_image_get_height(vc->gfx.convert)); 623 } 624 625 if (resized) { 626 gd_update_windowsize(vc); 627 } else { 628 gd_update_full_redraw(vc); 629 } 630 } 631 632 static const DisplayChangeListenerOps dcl_ops = { 633 .dpy_name = "gtk", 634 .dpy_gfx_update = gd_update, 635 .dpy_gfx_switch = gd_switch, 636 .dpy_gfx_check_format = qemu_pixman_check_format, 637 .dpy_refresh = gd_refresh, 638 .dpy_mouse_set = gd_mouse_set, 639 .dpy_cursor_define = gd_cursor_define, 640 }; 641 642 643 #if defined(CONFIG_OPENGL) 644 645 /** DisplayState Callbacks (opengl version) **/ 646 647 #if defined(CONFIG_GTK_GL) 648 649 static const DisplayChangeListenerOps dcl_gl_area_ops = { 650 .dpy_name = "gtk-egl", 651 .dpy_gfx_update = gd_gl_area_update, 652 .dpy_gfx_switch = gd_gl_area_switch, 653 .dpy_gfx_check_format = console_gl_check_format, 654 .dpy_refresh = gd_gl_area_refresh, 655 .dpy_mouse_set = gd_mouse_set, 656 .dpy_cursor_define = gd_cursor_define, 657 658 .dpy_gl_ctx_create = gd_gl_area_create_context, 659 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, 660 .dpy_gl_ctx_make_current = gd_gl_area_make_current, 661 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context, 662 .dpy_gl_scanout = gd_gl_area_scanout, 663 .dpy_gl_update = gd_gl_area_scanout_flush, 664 }; 665 666 #else 667 668 static const DisplayChangeListenerOps dcl_egl_ops = { 669 .dpy_name = "gtk-egl", 670 .dpy_gfx_update = gd_egl_update, 671 .dpy_gfx_switch = gd_egl_switch, 672 .dpy_gfx_check_format = console_gl_check_format, 673 .dpy_refresh = gd_egl_refresh, 674 .dpy_mouse_set = gd_mouse_set, 675 .dpy_cursor_define = gd_cursor_define, 676 677 .dpy_gl_ctx_create = gd_egl_create_context, 678 .dpy_gl_ctx_destroy = qemu_egl_destroy_context, 679 .dpy_gl_ctx_make_current = gd_egl_make_current, 680 .dpy_gl_ctx_get_current = qemu_egl_get_current_context, 681 .dpy_gl_scanout = gd_egl_scanout, 682 .dpy_gl_update = gd_egl_scanout_flush, 683 }; 684 685 #endif /* CONFIG_GTK_GL */ 686 #endif /* CONFIG_OPENGL */ 687 688 /** QEMU Events **/ 689 690 static void gd_change_runstate(void *opaque, int running, RunState state) 691 { 692 GtkDisplayState *s = opaque; 693 694 gd_update_caption(s); 695 } 696 697 static void gd_mouse_mode_change(Notifier *notify, void *data) 698 { 699 GtkDisplayState *s; 700 int i; 701 702 s = container_of(notify, GtkDisplayState, mouse_mode_notifier); 703 /* release the grab at switching to absolute mode */ 704 if (qemu_input_is_absolute() && gd_is_grab_active(s)) { 705 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 706 FALSE); 707 } 708 for (i = 0; i < s->nb_vcs; i++) { 709 VirtualConsole *vc = &s->vc[i]; 710 gd_update_cursor(vc); 711 } 712 } 713 714 /** GTK Events **/ 715 716 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, 717 void *opaque) 718 { 719 GtkDisplayState *s = opaque; 720 int i; 721 722 if (!no_quit) { 723 for (i = 0; i < s->nb_vcs; i++) { 724 if (s->vc[i].type != GD_VC_GFX) { 725 continue; 726 } 727 unregister_displaychangelistener(&s->vc[i].gfx.dcl); 728 } 729 qmp_quit(NULL); 730 return FALSE; 731 } 732 733 return TRUE; 734 } 735 736 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) 737 { 738 QemuUIInfo info; 739 740 memset(&info, 0, sizeof(info)); 741 info.width = width; 742 info.height = height; 743 dpy_set_ui_info(vc->gfx.dcl.con, &info); 744 } 745 746 #if defined(CONFIG_GTK_GL) 747 748 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, 749 void *opaque) 750 { 751 VirtualConsole *vc = opaque; 752 753 if (vc->gfx.gls) { 754 gd_gl_area_draw(vc); 755 } 756 return TRUE; 757 } 758 759 static void gd_resize_event(GtkGLArea *area, 760 gint width, gint height, gpointer *opaque) 761 { 762 VirtualConsole *vc = (void *)opaque; 763 764 gd_set_ui_info(vc, width, height); 765 } 766 767 #endif 768 769 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) 770 { 771 VirtualConsole *vc = opaque; 772 GtkDisplayState *s = vc->s; 773 int mx, my; 774 int ww, wh; 775 int fbw, fbh; 776 777 #if defined(CONFIG_OPENGL) 778 if (vc->gfx.gls) { 779 #if defined(CONFIG_GTK_GL) 780 /* invoke render callback please */ 781 return FALSE; 782 #else 783 gd_egl_draw(vc); 784 return TRUE; 785 #endif 786 } 787 #endif 788 789 if (!gtk_widget_get_realized(widget)) { 790 return FALSE; 791 } 792 if (!vc->gfx.ds) { 793 return FALSE; 794 } 795 796 fbw = surface_width(vc->gfx.ds); 797 fbh = surface_height(vc->gfx.ds); 798 799 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh); 800 801 if (s->full_screen) { 802 vc->gfx.scale_x = (double)ww / fbw; 803 vc->gfx.scale_y = (double)wh / fbh; 804 } else if (s->free_scale) { 805 double sx, sy; 806 807 sx = (double)ww / fbw; 808 sy = (double)wh / fbh; 809 810 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); 811 } 812 813 fbw *= vc->gfx.scale_x; 814 fbh *= vc->gfx.scale_y; 815 816 mx = my = 0; 817 if (ww > fbw) { 818 mx = (ww - fbw) / 2; 819 } 820 if (wh > fbh) { 821 my = (wh - fbh) / 2; 822 } 823 824 cairo_rectangle(cr, 0, 0, ww, wh); 825 826 /* Optionally cut out the inner area where the pixmap 827 will be drawn. This avoids 'flashing' since we're 828 not double-buffering. Note we're using the undocumented 829 behaviour of drawing the rectangle from right to left 830 to cut out the whole */ 831 cairo_rectangle(cr, mx + fbw, my, 832 -1 * fbw, fbh); 833 cairo_fill(cr); 834 835 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); 836 cairo_set_source_surface(cr, vc->gfx.surface, 837 mx / vc->gfx.scale_x, my / vc->gfx.scale_y); 838 cairo_paint(cr); 839 840 return TRUE; 841 } 842 843 #if !GTK_CHECK_VERSION(3, 0, 0) 844 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose, 845 void *opaque) 846 { 847 cairo_t *cr; 848 gboolean ret; 849 850 cr = gdk_cairo_create(gtk_widget_get_window(widget)); 851 cairo_rectangle(cr, 852 expose->area.x, 853 expose->area.y, 854 expose->area.width, 855 expose->area.height); 856 cairo_clip(cr); 857 858 ret = gd_draw_event(widget, cr, opaque); 859 860 cairo_destroy(cr); 861 862 return ret; 863 } 864 #endif 865 866 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, 867 void *opaque) 868 { 869 VirtualConsole *vc = opaque; 870 GtkDisplayState *s = vc->s; 871 int x, y; 872 int mx, my; 873 int fbh, fbw; 874 int ww, wh; 875 876 if (!vc->gfx.ds) { 877 return TRUE; 878 } 879 880 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; 881 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; 882 883 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area), 884 &ww, &wh); 885 886 mx = my = 0; 887 if (ww > fbw) { 888 mx = (ww - fbw) / 2; 889 } 890 if (wh > fbh) { 891 my = (wh - fbh) / 2; 892 } 893 894 x = (motion->x - mx) / vc->gfx.scale_x; 895 y = (motion->y - my) / vc->gfx.scale_y; 896 897 if (qemu_input_is_absolute()) { 898 if (x < 0 || y < 0 || 899 x >= surface_width(vc->gfx.ds) || 900 y >= surface_height(vc->gfx.ds)) { 901 return TRUE; 902 } 903 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, 904 surface_width(vc->gfx.ds)); 905 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, 906 surface_height(vc->gfx.ds)); 907 qemu_input_event_sync(); 908 } else if (s->last_set && s->ptr_owner == vc) { 909 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); 910 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); 911 qemu_input_event_sync(); 912 } 913 s->last_x = x; 914 s->last_y = y; 915 s->last_set = TRUE; 916 917 if (!qemu_input_is_absolute() && s->ptr_owner == vc) { 918 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); 919 int screen_width, screen_height; 920 921 int x = (int)motion->x_root; 922 int y = (int)motion->y_root; 923 924 #if GTK_CHECK_VERSION(3, 22, 0) 925 { 926 GdkDisplay *dpy = gtk_widget_get_display(widget); 927 GdkWindow *win = gtk_widget_get_window(widget); 928 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win); 929 GdkRectangle geometry; 930 gdk_monitor_get_geometry(monitor, &geometry); 931 screen_width = geometry.width; 932 screen_height = geometry.height; 933 } 934 #else 935 { 936 screen_width = gdk_screen_get_width(screen); 937 screen_height = gdk_screen_get_height(screen); 938 } 939 #endif 940 941 /* In relative mode check to see if client pointer hit 942 * one of the screen edges, and if so move it back by 943 * 200 pixels. This is important because the pointer 944 * in the server doesn't correspond 1-for-1, and so 945 * may still be only half way across the screen. Without 946 * this warp, the server pointer would thus appear to hit 947 * an invisible wall */ 948 if (x == 0) { 949 x += 200; 950 } 951 if (y == 0) { 952 y += 200; 953 } 954 if (x == (screen_width - 1)) { 955 x -= 200; 956 } 957 if (y == (screen_height - 1)) { 958 y -= 200; 959 } 960 961 if (x != (int)motion->x_root || y != (int)motion->y_root) { 962 #if GTK_CHECK_VERSION(3, 0, 0) 963 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); 964 gdk_device_warp(dev, screen, x, y); 965 #else 966 GdkDisplay *display = gtk_widget_get_display(widget); 967 gdk_display_warp_pointer(display, screen, x, y); 968 #endif 969 s->last_set = FALSE; 970 return FALSE; 971 } 972 } 973 return TRUE; 974 } 975 976 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, 977 void *opaque) 978 { 979 VirtualConsole *vc = opaque; 980 GtkDisplayState *s = vc->s; 981 InputButton btn; 982 983 /* implicitly grab the input at the first click in the relative mode */ 984 if (button->button == 1 && button->type == GDK_BUTTON_PRESS && 985 !qemu_input_is_absolute() && s->ptr_owner != vc) { 986 if (!vc->window) { 987 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 988 TRUE); 989 } else { 990 gd_grab_pointer(vc, "relative-mode-click"); 991 } 992 return TRUE; 993 } 994 995 if (button->button == 1) { 996 btn = INPUT_BUTTON_LEFT; 997 } else if (button->button == 2) { 998 btn = INPUT_BUTTON_MIDDLE; 999 } else if (button->button == 3) { 1000 btn = INPUT_BUTTON_RIGHT; 1001 } else { 1002 return TRUE; 1003 } 1004 1005 qemu_input_queue_btn(vc->gfx.dcl.con, btn, 1006 button->type == GDK_BUTTON_PRESS); 1007 qemu_input_event_sync(); 1008 return TRUE; 1009 } 1010 1011 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, 1012 void *opaque) 1013 { 1014 VirtualConsole *vc = opaque; 1015 InputButton btn; 1016 1017 if (scroll->direction == GDK_SCROLL_UP) { 1018 btn = INPUT_BUTTON_WHEEL_UP; 1019 } else if (scroll->direction == GDK_SCROLL_DOWN) { 1020 btn = INPUT_BUTTON_WHEEL_DOWN; 1021 } else { 1022 return TRUE; 1023 } 1024 1025 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); 1026 qemu_input_event_sync(); 1027 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); 1028 qemu_input_event_sync(); 1029 return TRUE; 1030 } 1031 1032 static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode) 1033 { 1034 int qemu_keycode; 1035 1036 #ifdef GDK_WINDOWING_WIN32 1037 if (GDK_IS_WIN32_DISPLAY(dpy)) { 1038 qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC); 1039 switch (qemu_keycode) { 1040 case 103: /* alt gr */ 1041 qemu_keycode = 56 | SCANCODE_GREY; 1042 break; 1043 } 1044 return qemu_keycode; 1045 } 1046 #endif 1047 1048 if (gdk_keycode < 9) { 1049 qemu_keycode = 0; 1050 } else if (gdk_keycode < 97) { 1051 qemu_keycode = gdk_keycode - 8; 1052 #ifdef GDK_WINDOWING_X11 1053 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) { 1054 if (s->has_evdev) { 1055 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); 1056 } else { 1057 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97); 1058 } 1059 #endif 1060 #ifdef GDK_WINDOWING_WAYLAND 1061 } else if (GDK_IS_WAYLAND_DISPLAY(dpy) && gdk_keycode < 158) { 1062 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); 1063 #endif 1064 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */ 1065 qemu_keycode = 0x70; 1066 } else if (gdk_keycode == 211) { /* backslash */ 1067 qemu_keycode = 0x73; 1068 } else { 1069 qemu_keycode = 0; 1070 } 1071 1072 return qemu_keycode; 1073 } 1074 1075 static gboolean gd_text_key_down(GtkWidget *widget, 1076 GdkEventKey *key, void *opaque) 1077 { 1078 VirtualConsole *vc = opaque; 1079 QemuConsole *con = vc->gfx.dcl.con; 1080 1081 if (key->keyval == GDK_KEY_Delete) { 1082 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE); 1083 } else if (key->length) { 1084 kbd_put_string_console(con, key->string, key->length); 1085 } else { 1086 int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget), 1087 key->hardware_keycode); 1088 int qcode = qemu_input_key_number_to_qcode(num); 1089 kbd_put_qcode_console(con, qcode); 1090 } 1091 return TRUE; 1092 } 1093 1094 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) 1095 { 1096 VirtualConsole *vc = opaque; 1097 GtkDisplayState *s = vc->s; 1098 int gdk_keycode = key->hardware_keycode; 1099 int qemu_keycode; 1100 int i; 1101 1102 if (s->ignore_keys) { 1103 s->ignore_keys = (key->type == GDK_KEY_PRESS); 1104 return TRUE; 1105 } 1106 1107 if (key->keyval == GDK_KEY_Pause) { 1108 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE, 1109 key->type == GDK_KEY_PRESS); 1110 return TRUE; 1111 } 1112 1113 qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget), 1114 gdk_keycode); 1115 1116 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode, 1117 (key->type == GDK_KEY_PRESS) ? "down" : "up"); 1118 1119 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { 1120 if (qemu_keycode == modifier_keycode[i]) { 1121 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS); 1122 } 1123 } 1124 1125 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode, 1126 key->type == GDK_KEY_PRESS); 1127 1128 return TRUE; 1129 } 1130 1131 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) 1132 { 1133 if (event->type == GDK_MOTION_NOTIFY) { 1134 return gd_motion_event(widget, &event->motion, opaque); 1135 } 1136 return FALSE; 1137 } 1138 1139 /** Window Menu Actions **/ 1140 1141 static void gd_menu_pause(GtkMenuItem *item, void *opaque) 1142 { 1143 GtkDisplayState *s = opaque; 1144 1145 if (s->external_pause_update) { 1146 return; 1147 } 1148 if (runstate_is_running()) { 1149 qmp_stop(NULL); 1150 } else { 1151 qmp_cont(NULL); 1152 } 1153 } 1154 1155 static void gd_menu_reset(GtkMenuItem *item, void *opaque) 1156 { 1157 qmp_system_reset(NULL); 1158 } 1159 1160 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) 1161 { 1162 qmp_system_powerdown(NULL); 1163 } 1164 1165 static void gd_menu_quit(GtkMenuItem *item, void *opaque) 1166 { 1167 qmp_quit(NULL); 1168 } 1169 1170 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) 1171 { 1172 GtkDisplayState *s = opaque; 1173 VirtualConsole *vc = gd_vc_find_by_menu(s); 1174 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); 1175 gint page; 1176 1177 gtk_release_modifiers(s); 1178 if (vc) { 1179 page = gtk_notebook_page_num(nb, vc->tab_item); 1180 gtk_notebook_set_current_page(nb, page); 1181 gtk_widget_grab_focus(vc->focus); 1182 } 1183 s->ignore_keys = false; 1184 } 1185 1186 static void gd_accel_switch_vc(void *opaque) 1187 { 1188 VirtualConsole *vc = opaque; 1189 1190 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); 1191 #if !GTK_CHECK_VERSION(3, 0, 0) 1192 /* GTK2 sends the accel key to the target console - ignore this until */ 1193 vc->s->ignore_keys = true; 1194 #endif 1195 } 1196 1197 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) 1198 { 1199 GtkDisplayState *s = opaque; 1200 VirtualConsole *vc = gd_vc_find_current(s); 1201 1202 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { 1203 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); 1204 } else { 1205 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1206 } 1207 gd_update_windowsize(vc); 1208 } 1209 1210 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, 1211 void *opaque) 1212 { 1213 VirtualConsole *vc = opaque; 1214 GtkDisplayState *s = vc->s; 1215 1216 gtk_widget_set_sensitive(vc->menu_item, true); 1217 gd_widget_reparent(vc->window, s->notebook, vc->tab_item); 1218 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), 1219 vc->tab_item, vc->label); 1220 gtk_widget_destroy(vc->window); 1221 vc->window = NULL; 1222 return TRUE; 1223 } 1224 1225 static gboolean gd_win_grab(void *opaque) 1226 { 1227 VirtualConsole *vc = opaque; 1228 1229 fprintf(stderr, "%s: %s\n", __func__, vc->label); 1230 if (vc->s->ptr_owner) { 1231 gd_ungrab_pointer(vc->s); 1232 } else { 1233 gd_grab_pointer(vc, "user-request-detached-tab"); 1234 } 1235 return TRUE; 1236 } 1237 1238 static void gd_menu_untabify(GtkMenuItem *item, void *opaque) 1239 { 1240 GtkDisplayState *s = opaque; 1241 VirtualConsole *vc = gd_vc_find_current(s); 1242 1243 if (vc->type == GD_VC_GFX && 1244 qemu_console_is_graphic(vc->gfx.dcl.con)) { 1245 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1246 FALSE); 1247 } 1248 if (!vc->window) { 1249 gtk_widget_set_sensitive(vc->menu_item, false); 1250 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 1251 gd_widget_reparent(s->notebook, vc->window, vc->tab_item); 1252 1253 g_signal_connect(vc->window, "delete-event", 1254 G_CALLBACK(gd_tab_window_close), vc); 1255 gtk_widget_show_all(vc->window); 1256 1257 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1258 GtkAccelGroup *ag = gtk_accel_group_new(); 1259 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); 1260 1261 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), 1262 vc, NULL); 1263 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); 1264 } 1265 1266 gd_update_geometry_hints(vc); 1267 gd_update_caption(s); 1268 } 1269 } 1270 1271 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) 1272 { 1273 GtkDisplayState *s = opaque; 1274 VirtualConsole *vc = gd_vc_find_current(s); 1275 1276 if (!s->full_screen) { 1277 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 1278 gtk_widget_hide(s->menu_bar); 1279 if (vc->type == GD_VC_GFX) { 1280 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); 1281 } 1282 gtk_window_fullscreen(GTK_WINDOW(s->window)); 1283 s->full_screen = TRUE; 1284 } else { 1285 gtk_window_unfullscreen(GTK_WINDOW(s->window)); 1286 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); 1287 gtk_widget_show(s->menu_bar); 1288 s->full_screen = FALSE; 1289 if (vc->type == GD_VC_GFX) { 1290 vc->gfx.scale_x = 1.0; 1291 vc->gfx.scale_y = 1.0; 1292 gd_update_windowsize(vc); 1293 } 1294 } 1295 1296 gd_update_cursor(vc); 1297 } 1298 1299 static void gd_accel_full_screen(void *opaque) 1300 { 1301 GtkDisplayState *s = opaque; 1302 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 1303 } 1304 1305 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) 1306 { 1307 GtkDisplayState *s = opaque; 1308 VirtualConsole *vc = gd_vc_find_current(s); 1309 1310 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1311 FALSE); 1312 1313 vc->gfx.scale_x += VC_SCALE_STEP; 1314 vc->gfx.scale_y += VC_SCALE_STEP; 1315 1316 gd_update_windowsize(vc); 1317 } 1318 1319 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) 1320 { 1321 GtkDisplayState *s = opaque; 1322 VirtualConsole *vc = gd_vc_find_current(s); 1323 1324 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), 1325 FALSE); 1326 1327 vc->gfx.scale_x -= VC_SCALE_STEP; 1328 vc->gfx.scale_y -= VC_SCALE_STEP; 1329 1330 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); 1331 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); 1332 1333 gd_update_windowsize(vc); 1334 } 1335 1336 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) 1337 { 1338 GtkDisplayState *s = opaque; 1339 VirtualConsole *vc = gd_vc_find_current(s); 1340 1341 vc->gfx.scale_x = 1.0; 1342 vc->gfx.scale_y = 1.0; 1343 1344 gd_update_windowsize(vc); 1345 } 1346 1347 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) 1348 { 1349 GtkDisplayState *s = opaque; 1350 VirtualConsole *vc = gd_vc_find_current(s); 1351 1352 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { 1353 s->free_scale = TRUE; 1354 } else { 1355 s->free_scale = FALSE; 1356 vc->gfx.scale_x = 1.0; 1357 vc->gfx.scale_y = 1.0; 1358 } 1359 1360 gd_update_windowsize(vc); 1361 gd_update_full_redraw(vc); 1362 } 1363 1364 #if GTK_CHECK_VERSION(3, 20, 0) 1365 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) 1366 { 1367 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1368 GdkSeat *seat = gdk_display_get_default_seat(display); 1369 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); 1370 GdkSeatCapabilities caps = 0; 1371 GdkCursor *cursor = NULL; 1372 1373 if (kbd) { 1374 caps |= GDK_SEAT_CAPABILITY_KEYBOARD; 1375 } 1376 if (ptr) { 1377 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; 1378 cursor = vc->s->null_cursor; 1379 } 1380 1381 if (caps) { 1382 gdk_seat_grab(seat, window, caps, false, cursor, 1383 NULL, NULL, NULL); 1384 } else { 1385 gdk_seat_ungrab(seat); 1386 } 1387 } 1388 #elif GTK_CHECK_VERSION(3, 0, 0) 1389 static void gd_grab_devices(VirtualConsole *vc, bool grab, 1390 GdkInputSource source, GdkEventMask mask, 1391 GdkCursor *cursor) 1392 { 1393 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1394 GdkDeviceManager *mgr = gdk_display_get_device_manager(display); 1395 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); 1396 GList *tmp = devs; 1397 1398 for (tmp = devs; tmp; tmp = tmp->next) { 1399 GdkDevice *dev = tmp->data; 1400 if (gdk_device_get_source(dev) != source) { 1401 continue; 1402 } 1403 if (grab) { 1404 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area); 1405 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE, 1406 mask, cursor, GDK_CURRENT_TIME); 1407 } else { 1408 gdk_device_ungrab(dev, GDK_CURRENT_TIME); 1409 } 1410 } 1411 g_list_free(devs); 1412 } 1413 #endif 1414 1415 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) 1416 { 1417 if (vc->s->kbd_owner) { 1418 if (vc->s->kbd_owner == vc) { 1419 return; 1420 } else { 1421 gd_ungrab_keyboard(vc->s); 1422 } 1423 } 1424 1425 #if GTK_CHECK_VERSION(3, 20, 0) 1426 gd_grab_update(vc, true, vc->s->ptr_owner == vc); 1427 #elif GTK_CHECK_VERSION(3, 0, 0) 1428 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD, 1429 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, 1430 NULL); 1431 #else 1432 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1433 FALSE, 1434 GDK_CURRENT_TIME); 1435 #endif 1436 vc->s->kbd_owner = vc; 1437 gd_update_caption(vc->s); 1438 trace_gd_grab(vc->label, "kbd", reason); 1439 } 1440 1441 static void gd_ungrab_keyboard(GtkDisplayState *s) 1442 { 1443 VirtualConsole *vc = s->kbd_owner; 1444 1445 if (vc == NULL) { 1446 return; 1447 } 1448 s->kbd_owner = NULL; 1449 1450 #if GTK_CHECK_VERSION(3, 20, 0) 1451 gd_grab_update(vc, false, vc->s->ptr_owner == vc); 1452 #elif GTK_CHECK_VERSION(3, 0, 0) 1453 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); 1454 #else 1455 gdk_keyboard_ungrab(GDK_CURRENT_TIME); 1456 #endif 1457 gd_update_caption(s); 1458 trace_gd_ungrab(vc->label, "kbd"); 1459 } 1460 1461 static void gd_grab_pointer(VirtualConsole *vc, const char *reason) 1462 { 1463 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); 1464 1465 if (vc->s->ptr_owner) { 1466 if (vc->s->ptr_owner == vc) { 1467 return; 1468 } else { 1469 gd_ungrab_pointer(vc->s); 1470 } 1471 } 1472 1473 #if GTK_CHECK_VERSION(3, 20, 0) 1474 gd_grab_update(vc, vc->s->kbd_owner == vc, true); 1475 gdk_device_get_position(gd_get_pointer(display), 1476 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1477 #elif GTK_CHECK_VERSION(3, 0, 0) 1478 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE, 1479 GDK_POINTER_MOTION_MASK | 1480 GDK_BUTTON_PRESS_MASK | 1481 GDK_BUTTON_RELEASE_MASK | 1482 GDK_BUTTON_MOTION_MASK | 1483 GDK_SCROLL_MASK, 1484 vc->s->null_cursor); 1485 gdk_device_get_position(gd_get_pointer(display), 1486 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); 1487 #else 1488 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area), 1489 FALSE, /* All events to come to our window directly */ 1490 GDK_POINTER_MOTION_MASK | 1491 GDK_BUTTON_PRESS_MASK | 1492 GDK_BUTTON_RELEASE_MASK | 1493 GDK_BUTTON_MOTION_MASK | 1494 GDK_SCROLL_MASK, 1495 NULL, /* Allow cursor to move over entire desktop */ 1496 vc->s->null_cursor, 1497 GDK_CURRENT_TIME); 1498 gdk_display_get_pointer(display, NULL, 1499 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL); 1500 #endif 1501 vc->s->ptr_owner = vc; 1502 gd_update_caption(vc->s); 1503 trace_gd_grab(vc->label, "ptr", reason); 1504 } 1505 1506 static void gd_ungrab_pointer(GtkDisplayState *s) 1507 { 1508 VirtualConsole *vc = s->ptr_owner; 1509 GdkDisplay *display; 1510 1511 if (vc == NULL) { 1512 return; 1513 } 1514 s->ptr_owner = NULL; 1515 1516 display = gtk_widget_get_display(vc->gfx.drawing_area); 1517 #if GTK_CHECK_VERSION(3, 20, 0) 1518 gd_grab_update(vc, vc->s->kbd_owner == vc, false); 1519 gdk_device_warp(gd_get_pointer(display), 1520 gtk_widget_get_screen(vc->gfx.drawing_area), 1521 vc->s->grab_x_root, vc->s->grab_y_root); 1522 #elif GTK_CHECK_VERSION(3, 0, 0) 1523 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); 1524 gdk_device_warp(gd_get_pointer(display), 1525 gtk_widget_get_screen(vc->gfx.drawing_area), 1526 vc->s->grab_x_root, vc->s->grab_y_root); 1527 #else 1528 gdk_pointer_ungrab(GDK_CURRENT_TIME); 1529 gdk_display_warp_pointer(display, 1530 gtk_widget_get_screen(vc->gfx.drawing_area), 1531 vc->s->grab_x_root, vc->s->grab_y_root); 1532 #endif 1533 gd_update_caption(s); 1534 trace_gd_ungrab(vc->label, "ptr"); 1535 } 1536 1537 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) 1538 { 1539 GtkDisplayState *s = opaque; 1540 VirtualConsole *vc = gd_vc_find_current(s); 1541 1542 if (gd_is_grab_active(s)) { 1543 gd_grab_keyboard(vc, "user-request-main-window"); 1544 gd_grab_pointer(vc, "user-request-main-window"); 1545 } else { 1546 gd_ungrab_keyboard(s); 1547 gd_ungrab_pointer(s); 1548 } 1549 1550 gd_update_cursor(vc); 1551 } 1552 1553 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, 1554 gpointer data) 1555 { 1556 GtkDisplayState *s = data; 1557 VirtualConsole *vc; 1558 gboolean on_vga; 1559 1560 if (!gtk_widget_get_realized(s->notebook)) { 1561 return; 1562 } 1563 1564 #ifdef VTE_RESIZE_HACK 1565 vc = gd_vc_find_current(s); 1566 if (vc && vc->type == GD_VC_VTE) { 1567 gtk_widget_hide(vc->vte.terminal); 1568 } 1569 #endif 1570 vc = gd_vc_find_by_page(s, arg2); 1571 if (!vc) { 1572 return; 1573 } 1574 #ifdef VTE_RESIZE_HACK 1575 if (vc->type == GD_VC_VTE) { 1576 gtk_widget_show(vc->vte.terminal); 1577 } 1578 #endif 1579 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), 1580 TRUE); 1581 on_vga = (vc->type == GD_VC_GFX && 1582 qemu_console_is_graphic(vc->gfx.dcl.con)); 1583 if (!on_vga) { 1584 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1585 FALSE); 1586 } else if (s->full_screen) { 1587 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), 1588 TRUE); 1589 } 1590 gtk_widget_set_sensitive(s->grab_item, on_vga); 1591 #ifdef CONFIG_VTE 1592 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE); 1593 #endif 1594 1595 gd_update_windowsize(vc); 1596 gd_update_cursor(vc); 1597 } 1598 1599 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, 1600 gpointer opaque) 1601 { 1602 VirtualConsole *vc = opaque; 1603 GtkDisplayState *s = vc->s; 1604 1605 if (gd_grab_on_hover(s)) { 1606 gd_grab_keyboard(vc, "grab-on-hover"); 1607 } 1608 return TRUE; 1609 } 1610 1611 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, 1612 gpointer opaque) 1613 { 1614 VirtualConsole *vc = opaque; 1615 GtkDisplayState *s = vc->s; 1616 1617 if (gd_grab_on_hover(s)) { 1618 gd_ungrab_keyboard(s); 1619 } 1620 return TRUE; 1621 } 1622 1623 static gboolean gd_focus_out_event(GtkWidget *widget, 1624 GdkEventCrossing *crossing, gpointer opaque) 1625 { 1626 VirtualConsole *vc = opaque; 1627 GtkDisplayState *s = vc->s; 1628 1629 gtk_release_modifiers(s); 1630 return TRUE; 1631 } 1632 1633 static gboolean gd_configure(GtkWidget *widget, 1634 GdkEventConfigure *cfg, gpointer opaque) 1635 { 1636 VirtualConsole *vc = opaque; 1637 1638 gd_set_ui_info(vc, cfg->width, cfg->height); 1639 return FALSE; 1640 } 1641 1642 /** Virtual Console Callbacks **/ 1643 1644 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, 1645 int idx, GSList *group, GtkWidget *view_menu) 1646 { 1647 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); 1648 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, 1649 HOTKEY_MODIFIERS, 0, 1650 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); 1651 #if GTK_CHECK_VERSION(3, 8, 0) 1652 gtk_accel_label_set_accel( 1653 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), 1654 GDK_KEY_1 + idx, HOTKEY_MODIFIERS); 1655 #endif 1656 1657 g_signal_connect(vc->menu_item, "activate", 1658 G_CALLBACK(gd_menu_switch_vc), s); 1659 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); 1660 1661 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); 1662 return group; 1663 } 1664 1665 #if defined(CONFIG_VTE) 1666 static void gd_menu_copy(GtkMenuItem *item, void *opaque) 1667 { 1668 GtkDisplayState *s = opaque; 1669 VirtualConsole *vc = gd_vc_find_current(s); 1670 1671 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); 1672 } 1673 1674 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) 1675 { 1676 VirtualConsole *vc = opaque; 1677 1678 if (gtk_adjustment_get_upper(adjustment) > 1679 gtk_adjustment_get_page_size(adjustment)) { 1680 gtk_widget_show(vc->vte.scrollbar); 1681 } else { 1682 gtk_widget_hide(vc->vte.scrollbar); 1683 } 1684 } 1685 1686 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len) 1687 { 1688 VirtualConsole *vc = chr->opaque; 1689 1690 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); 1691 return len; 1692 } 1693 1694 static void gd_vc_chr_set_echo(CharDriverState *chr, bool echo) 1695 { 1696 VirtualConsole *vc = chr->opaque; 1697 1698 vc->vte.echo = echo; 1699 } 1700 1701 static int nb_vcs; 1702 static CharDriverState *vcs[MAX_VCS]; 1703 1704 static CharDriverState *gd_vc_handler(ChardevVC *vc, Error **errp) 1705 { 1706 ChardevCommon *common = qapi_ChardevVC_base(vc); 1707 CharDriverState *chr; 1708 1709 if (nb_vcs == MAX_VCS) { 1710 error_setg(errp, "Maximum number of consoles reached"); 1711 return NULL; 1712 } 1713 1714 chr = qemu_chr_alloc(common, errp); 1715 if (!chr) { 1716 return NULL; 1717 } 1718 1719 chr->chr_write = gd_vc_chr_write; 1720 chr->chr_set_echo = gd_vc_chr_set_echo; 1721 1722 /* Temporary, until gd_vc_vte_init runs. */ 1723 chr->opaque = g_new0(VirtualConsole, 1); 1724 1725 vcs[nb_vcs++] = chr; 1726 1727 return chr; 1728 } 1729 1730 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, 1731 gpointer user_data) 1732 { 1733 VirtualConsole *vc = user_data; 1734 1735 if (vc->vte.echo) { 1736 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); 1737 int i; 1738 for (i = 0; i < size; i++) { 1739 uint8_t c = text[i]; 1740 if (c >= 128 || isprint(c)) { 1741 /* 8-bit characters are considered printable. */ 1742 vte_terminal_feed(term, &text[i], 1); 1743 } else if (c == '\r' || c == '\n') { 1744 vte_terminal_feed(term, "\r\n", 2); 1745 } else { 1746 char ctrl[2] = { '^', 0}; 1747 ctrl[1] = text[i] ^ 64; 1748 vte_terminal_feed(term, ctrl, 2); 1749 } 1750 } 1751 } 1752 1753 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); 1754 return TRUE; 1755 } 1756 1757 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, 1758 CharDriverState *chr, int idx, 1759 GSList *group, GtkWidget *view_menu) 1760 { 1761 char buffer[32]; 1762 GtkWidget *box; 1763 GtkWidget *scrollbar; 1764 GtkAdjustment *vadjustment; 1765 VirtualConsole *tmp_vc = chr->opaque; 1766 1767 vc->s = s; 1768 vc->vte.echo = tmp_vc->vte.echo; 1769 1770 vc->vte.chr = chr; 1771 chr->opaque = vc; 1772 g_free(tmp_vc); 1773 1774 snprintf(buffer, sizeof(buffer), "vc%d", idx); 1775 vc->label = g_strdup_printf("%s", vc->vte.chr->label 1776 ? vc->vte.chr->label : buffer); 1777 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 1778 1779 vc->vte.terminal = vte_terminal_new(); 1780 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); 1781 1782 /* The documentation says that the default is UTF-8, but actually it is 1783 * 7-bit ASCII at least in VTE 0.38. 1784 */ 1785 #if VTE_CHECK_VERSION(0, 38, 0) 1786 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); 1787 #else 1788 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); 1789 #endif 1790 1791 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); 1792 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), 1793 VC_TERM_X_MIN, VC_TERM_Y_MIN); 1794 1795 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0) 1796 vadjustment = gtk_scrollable_get_vadjustment 1797 (GTK_SCROLLABLE(vc->vte.terminal)); 1798 #else 1799 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); 1800 #endif 1801 1802 #if GTK_CHECK_VERSION(3, 0, 0) 1803 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); 1804 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); 1805 #else 1806 box = gtk_hbox_new(false, 2); 1807 scrollbar = gtk_vscrollbar_new(vadjustment); 1808 #endif 1809 1810 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); 1811 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); 1812 1813 vc->vte.box = box; 1814 vc->vte.scrollbar = scrollbar; 1815 1816 g_signal_connect(vadjustment, "changed", 1817 G_CALLBACK(gd_vc_adjustment_changed), vc); 1818 1819 vc->type = GD_VC_VTE; 1820 vc->tab_item = box; 1821 vc->focus = vc->vte.terminal; 1822 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, 1823 gtk_label_new(vc->label)); 1824 1825 qemu_chr_be_generic_open(vc->vte.chr); 1826 1827 return group; 1828 } 1829 1830 static void gd_vcs_init(GtkDisplayState *s, GSList *group, 1831 GtkWidget *view_menu) 1832 { 1833 int i; 1834 1835 for (i = 0; i < nb_vcs; i++) { 1836 VirtualConsole *vc = &s->vc[s->nb_vcs]; 1837 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); 1838 s->nb_vcs++; 1839 } 1840 } 1841 #endif /* CONFIG_VTE */ 1842 1843 /** Window Creation **/ 1844 1845 static void gd_connect_vc_gfx_signals(VirtualConsole *vc) 1846 { 1847 #if GTK_CHECK_VERSION(3, 0, 0) 1848 g_signal_connect(vc->gfx.drawing_area, "draw", 1849 G_CALLBACK(gd_draw_event), vc); 1850 #if defined(CONFIG_GTK_GL) 1851 if (display_opengl) { 1852 /* wire up GtkGlArea events */ 1853 g_signal_connect(vc->gfx.drawing_area, "render", 1854 G_CALLBACK(gd_render_event), vc); 1855 g_signal_connect(vc->gfx.drawing_area, "resize", 1856 G_CALLBACK(gd_resize_event), vc); 1857 } 1858 #endif 1859 #else 1860 g_signal_connect(vc->gfx.drawing_area, "expose-event", 1861 G_CALLBACK(gd_expose_event), vc); 1862 #endif 1863 if (qemu_console_is_graphic(vc->gfx.dcl.con)) { 1864 g_signal_connect(vc->gfx.drawing_area, "event", 1865 G_CALLBACK(gd_event), vc); 1866 g_signal_connect(vc->gfx.drawing_area, "button-press-event", 1867 G_CALLBACK(gd_button_event), vc); 1868 g_signal_connect(vc->gfx.drawing_area, "button-release-event", 1869 G_CALLBACK(gd_button_event), vc); 1870 g_signal_connect(vc->gfx.drawing_area, "scroll-event", 1871 G_CALLBACK(gd_scroll_event), vc); 1872 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1873 G_CALLBACK(gd_key_event), vc); 1874 g_signal_connect(vc->gfx.drawing_area, "key-release-event", 1875 G_CALLBACK(gd_key_event), vc); 1876 1877 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", 1878 G_CALLBACK(gd_enter_event), vc); 1879 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", 1880 G_CALLBACK(gd_leave_event), vc); 1881 g_signal_connect(vc->gfx.drawing_area, "focus-out-event", 1882 G_CALLBACK(gd_focus_out_event), vc); 1883 g_signal_connect(vc->gfx.drawing_area, "configure-event", 1884 G_CALLBACK(gd_configure), vc); 1885 } else { 1886 g_signal_connect(vc->gfx.drawing_area, "key-press-event", 1887 G_CALLBACK(gd_text_key_down), vc); 1888 } 1889 } 1890 1891 static void gd_connect_signals(GtkDisplayState *s) 1892 { 1893 g_signal_connect(s->show_tabs_item, "activate", 1894 G_CALLBACK(gd_menu_show_tabs), s); 1895 g_signal_connect(s->untabify_item, "activate", 1896 G_CALLBACK(gd_menu_untabify), s); 1897 1898 g_signal_connect(s->window, "delete-event", 1899 G_CALLBACK(gd_window_close), s); 1900 1901 g_signal_connect(s->pause_item, "activate", 1902 G_CALLBACK(gd_menu_pause), s); 1903 g_signal_connect(s->reset_item, "activate", 1904 G_CALLBACK(gd_menu_reset), s); 1905 g_signal_connect(s->powerdown_item, "activate", 1906 G_CALLBACK(gd_menu_powerdown), s); 1907 g_signal_connect(s->quit_item, "activate", 1908 G_CALLBACK(gd_menu_quit), s); 1909 #if defined(CONFIG_VTE) 1910 g_signal_connect(s->copy_item, "activate", 1911 G_CALLBACK(gd_menu_copy), s); 1912 #endif 1913 g_signal_connect(s->full_screen_item, "activate", 1914 G_CALLBACK(gd_menu_full_screen), s); 1915 g_signal_connect(s->zoom_in_item, "activate", 1916 G_CALLBACK(gd_menu_zoom_in), s); 1917 g_signal_connect(s->zoom_out_item, "activate", 1918 G_CALLBACK(gd_menu_zoom_out), s); 1919 g_signal_connect(s->zoom_fixed_item, "activate", 1920 G_CALLBACK(gd_menu_zoom_fixed), s); 1921 g_signal_connect(s->zoom_fit_item, "activate", 1922 G_CALLBACK(gd_menu_zoom_fit), s); 1923 g_signal_connect(s->grab_item, "activate", 1924 G_CALLBACK(gd_menu_grab_input), s); 1925 g_signal_connect(s->notebook, "switch-page", 1926 G_CALLBACK(gd_change_page), s); 1927 } 1928 1929 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) 1930 { 1931 GtkWidget *machine_menu; 1932 GtkWidget *separator; 1933 1934 machine_menu = gtk_menu_new(); 1935 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); 1936 1937 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); 1938 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); 1939 1940 separator = gtk_separator_menu_item_new(); 1941 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1942 1943 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); 1944 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); 1945 1946 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); 1947 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); 1948 1949 separator = gtk_separator_menu_item_new(); 1950 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); 1951 1952 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); 1953 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), 1954 "<QEMU>/Machine/Quit"); 1955 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", 1956 GDK_KEY_q, HOTKEY_MODIFIERS); 1957 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); 1958 1959 return machine_menu; 1960 } 1961 1962 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, 1963 QemuConsole *con, int idx, 1964 GSList *group, GtkWidget *view_menu) 1965 { 1966 vc->label = qemu_console_get_label(con); 1967 vc->s = s; 1968 vc->gfx.scale_x = 1.0; 1969 vc->gfx.scale_y = 1.0; 1970 1971 #if defined(CONFIG_OPENGL) 1972 if (display_opengl) { 1973 #if defined(CONFIG_GTK_GL) 1974 vc->gfx.drawing_area = gtk_gl_area_new(); 1975 vc->gfx.dcl.ops = &dcl_gl_area_ops; 1976 #else 1977 vc->gfx.drawing_area = gtk_drawing_area_new(); 1978 /* 1979 * gtk_widget_set_double_buffered() was deprecated in 3.14. 1980 * It is required for opengl rendering on X11 though. A 1981 * proper replacement (native opengl support) is only 1982 * available in 3.16+. Silence the warning if possible. 1983 */ 1984 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 1985 #pragma GCC diagnostic push 1986 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 1987 #endif 1988 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); 1989 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE 1990 #pragma GCC diagnostic pop 1991 #endif 1992 vc->gfx.dcl.ops = &dcl_egl_ops; 1993 #endif /* CONFIG_GTK_GL */ 1994 } else 1995 #endif 1996 { 1997 vc->gfx.drawing_area = gtk_drawing_area_new(); 1998 vc->gfx.dcl.ops = &dcl_ops; 1999 } 2000 2001 2002 gtk_widget_add_events(vc->gfx.drawing_area, 2003 GDK_POINTER_MOTION_MASK | 2004 GDK_BUTTON_PRESS_MASK | 2005 GDK_BUTTON_RELEASE_MASK | 2006 GDK_BUTTON_MOTION_MASK | 2007 GDK_ENTER_NOTIFY_MASK | 2008 GDK_LEAVE_NOTIFY_MASK | 2009 GDK_SCROLL_MASK | 2010 GDK_KEY_PRESS_MASK); 2011 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); 2012 2013 vc->type = GD_VC_GFX; 2014 vc->tab_item = vc->gfx.drawing_area; 2015 vc->focus = vc->gfx.drawing_area; 2016 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), 2017 vc->tab_item, gtk_label_new(vc->label)); 2018 2019 vc->gfx.dcl.con = con; 2020 register_displaychangelistener(&vc->gfx.dcl); 2021 2022 gd_connect_vc_gfx_signals(vc); 2023 group = gd_vc_menu_init(s, vc, idx, group, view_menu); 2024 2025 if (dpy_ui_info_supported(vc->gfx.dcl.con)) { 2026 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); 2027 s->free_scale = true; 2028 } 2029 2030 return group; 2031 } 2032 2033 static GtkWidget *gd_create_menu_view(GtkDisplayState *s) 2034 { 2035 GSList *group = NULL; 2036 GtkWidget *view_menu; 2037 GtkWidget *separator; 2038 QemuConsole *con; 2039 int vc; 2040 2041 view_menu = gtk_menu_new(); 2042 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); 2043 2044 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); 2045 2046 #if defined(CONFIG_VTE) 2047 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); 2048 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); 2049 #endif 2050 2051 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, 2052 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); 2053 #if GTK_CHECK_VERSION(3, 8, 0) 2054 gtk_accel_label_set_accel( 2055 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), 2056 GDK_KEY_f, HOTKEY_MODIFIERS); 2057 #endif 2058 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); 2059 2060 separator = gtk_separator_menu_item_new(); 2061 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2062 2063 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 2064 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), 2065 "<QEMU>/View/Zoom In"); 2066 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, 2067 HOTKEY_MODIFIERS); 2068 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); 2069 2070 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 2071 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), 2072 "<QEMU>/View/Zoom Out"); 2073 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, 2074 HOTKEY_MODIFIERS); 2075 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); 2076 2077 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 2078 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), 2079 "<QEMU>/View/Zoom Fixed"); 2080 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, 2081 HOTKEY_MODIFIERS); 2082 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item); 2083 2084 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); 2085 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item); 2086 2087 separator = gtk_separator_menu_item_new(); 2088 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2089 2090 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); 2091 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item); 2092 2093 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); 2094 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), 2095 "<QEMU>/View/Grab Input"); 2096 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, 2097 HOTKEY_MODIFIERS); 2098 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); 2099 2100 separator = gtk_separator_menu_item_new(); 2101 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2102 2103 /* gfx */ 2104 for (vc = 0;; vc++) { 2105 con = qemu_console_lookup_by_index(vc); 2106 if (!con) { 2107 break; 2108 } 2109 group = gd_vc_gfx_init(s, &s->vc[vc], con, 2110 vc, group, view_menu); 2111 s->nb_vcs++; 2112 } 2113 2114 #if defined(CONFIG_VTE) 2115 /* vte */ 2116 gd_vcs_init(s, group, view_menu); 2117 #endif 2118 2119 separator = gtk_separator_menu_item_new(); 2120 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); 2121 2122 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); 2123 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); 2124 2125 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); 2126 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); 2127 2128 return view_menu; 2129 } 2130 2131 static void gd_create_menus(GtkDisplayState *s) 2132 { 2133 s->accel_group = gtk_accel_group_new(); 2134 s->machine_menu = gd_create_menu_machine(s); 2135 s->view_menu = gd_create_menu_view(s); 2136 2137 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 2138 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), 2139 s->machine_menu); 2140 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); 2141 2142 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 2143 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); 2144 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); 2145 2146 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); 2147 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); 2148 } 2149 2150 static void gd_set_keycode_type(GtkDisplayState *s) 2151 { 2152 #ifdef GDK_WINDOWING_X11 2153 GdkDisplay *display = gtk_widget_get_display(s->window); 2154 if (GDK_IS_X11_DISPLAY(display)) { 2155 Display *x11_display = gdk_x11_display_get_xdisplay(display); 2156 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask, 2157 XkbUseCoreKbd); 2158 char *keycodes = NULL; 2159 2160 if (desc && desc->names) { 2161 keycodes = XGetAtomName(x11_display, desc->names->keycodes); 2162 } 2163 if (keycodes == NULL) { 2164 fprintf(stderr, "could not lookup keycode name\n"); 2165 } else if (strstart(keycodes, "evdev", NULL)) { 2166 s->has_evdev = true; 2167 } else if (!strstart(keycodes, "xfree86", NULL)) { 2168 fprintf(stderr, "unknown keycodes `%s', please report to " 2169 "qemu-devel@nongnu.org\n", keycodes); 2170 } 2171 2172 if (desc) { 2173 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True); 2174 } 2175 if (keycodes) { 2176 XFree(keycodes); 2177 } 2178 } 2179 #endif 2180 } 2181 2182 static gboolean gtkinit; 2183 2184 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) 2185 { 2186 VirtualConsole *vc; 2187 2188 GtkDisplayState *s = g_malloc0(sizeof(*s)); 2189 char *filename; 2190 GdkDisplay *window_display; 2191 2192 if (!gtkinit) { 2193 fprintf(stderr, "gtk initialization failed\n"); 2194 exit(1); 2195 } 2196 2197 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 2198 #if GTK_CHECK_VERSION(3, 2, 0) 2199 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); 2200 #else 2201 s->vbox = gtk_vbox_new(FALSE, 0); 2202 #endif 2203 s->notebook = gtk_notebook_new(); 2204 s->menu_bar = gtk_menu_bar_new(); 2205 2206 s->free_scale = FALSE; 2207 2208 /* LC_MESSAGES only. See early_gtk_display_init() for details */ 2209 setlocale(LC_MESSAGES, ""); 2210 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); 2211 textdomain("qemu"); 2212 2213 window_display = gtk_widget_get_display(s->window); 2214 s->null_cursor = gdk_cursor_new_for_display(window_display, 2215 GDK_BLANK_CURSOR); 2216 2217 s->mouse_mode_notifier.notify = gd_mouse_mode_change; 2218 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); 2219 qemu_add_vm_change_state_handler(gd_change_runstate, s); 2220 2221 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg"); 2222 if (filename) { 2223 GError *error = NULL; 2224 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error); 2225 if (pixbuf) { 2226 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf); 2227 } else { 2228 g_error_free(error); 2229 } 2230 g_free(filename); 2231 } 2232 2233 gd_create_menus(s); 2234 2235 gd_connect_signals(s); 2236 2237 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); 2238 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); 2239 2240 gd_update_caption(s); 2241 2242 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); 2243 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); 2244 2245 gtk_container_add(GTK_CONTAINER(s->window), s->vbox); 2246 2247 gtk_widget_show_all(s->window); 2248 2249 #ifdef VTE_RESIZE_HACK 2250 { 2251 VirtualConsole *cur = gd_vc_find_current(s); 2252 if (cur) { 2253 int i; 2254 2255 for (i = 0; i < s->nb_vcs; i++) { 2256 VirtualConsole *vc = &s->vc[i]; 2257 if (vc && vc->type == GD_VC_VTE && vc != cur) { 2258 gtk_widget_hide(vc->vte.terminal); 2259 } 2260 } 2261 gd_update_windowsize(cur); 2262 } 2263 } 2264 #endif 2265 2266 vc = gd_vc_find_current(s); 2267 gtk_widget_set_sensitive(s->view_menu, vc != NULL); 2268 #ifdef CONFIG_VTE 2269 gtk_widget_set_sensitive(s->copy_item, 2270 vc && vc->type == GD_VC_VTE); 2271 #endif 2272 2273 if (full_screen) { 2274 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); 2275 } 2276 if (grab_on_hover) { 2277 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); 2278 } 2279 2280 gd_set_keycode_type(s); 2281 } 2282 2283 void early_gtk_display_init(int opengl) 2284 { 2285 /* The QEMU code relies on the assumption that it's always run in 2286 * the C locale. Therefore it is not prepared to deal with 2287 * operations that produce different results depending on the 2288 * locale, such as printf's formatting of decimal numbers, and 2289 * possibly others. 2290 * 2291 * Since GTK+ calls setlocale() by default -importing the locale 2292 * settings from the environment- we must prevent it from doing so 2293 * using gtk_disable_setlocale(). 2294 * 2295 * QEMU's GTK+ UI, however, _does_ have translations for some of 2296 * the menu items. As a trade-off between a functionally correct 2297 * QEMU and a fully internationalized UI we support importing 2298 * LC_MESSAGES from the environment (see the setlocale() call 2299 * earlier in this file). This allows us to display translated 2300 * messages leaving everything else untouched. 2301 */ 2302 gtk_disable_setlocale(); 2303 gtkinit = gtk_init_check(NULL, NULL); 2304 if (!gtkinit) { 2305 /* don't exit yet, that'll break -help */ 2306 return; 2307 } 2308 2309 switch (opengl) { 2310 case -1: /* default */ 2311 case 0: /* off */ 2312 break; 2313 case 1: /* on */ 2314 #if defined(CONFIG_OPENGL) 2315 #if defined(CONFIG_GTK_GL) 2316 gtk_gl_area_init(); 2317 #else 2318 gtk_egl_init(); 2319 #endif 2320 #endif 2321 break; 2322 default: 2323 g_assert_not_reached(); 2324 break; 2325 } 2326 2327 #if defined(CONFIG_VTE) 2328 register_vc_handler(gd_vc_handler); 2329 #endif 2330 } 2331